def test_config_poolsize_none(proposal):
"""
Test the popluation configuration raises an error if poolsize is None.
"""
with pytest.raises(RuntimeError) as excinfo:
FlowProposal.configure_population(proposal, None, None, True, 10, 1.0,
0.0, 'gaussian')
assert 'poolsize' in str(excinfo.value)
def test_config_drawsize_none(proposal):
"""Test the popluation configuration with no drawsize given"""
FlowProposal.configure_population(proposal, 2000, None, True, 10, 1.0, 0.0,
'gaussian')
assert proposal.drawsize == 2000
